Domestic soda-water preparing device



FIG. 1 is a top front, left side, perspective view of the domestic soda-water preparing device;

FIG. 2 is a front elevational view thereof,

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a domestic soda-water preparing device, as shown and described. 